WebConfigurationManager::OpenMappedWebConfiguration Method (WebConfigurationFileMap^, String^, String^, String^)
Opens the specified Web-application configuration file as a Configuration object using the specified file mapping, virtual path, site name, and location to allow read or write operations.
Assembly: System.Web (in System.Web.dll)
public: static Configuration^ OpenMappedWebConfiguration( WebConfigurationFileMap^ fileMap, String^ path, String^ site, String^ locationSubPath )
Parameters
- fileMap
-
Type:
System.Web.Configuration::WebConfigurationFileMap^
The WebConfigurationFileMap object to use in place of a default Web-application configuration-file mapping.
- path
-
Type:
System::String^
The virtual path to the configuration file.
- site
-
Type:
System::String^
The name of the application Web site, as displayed in Internet Information Services (IIS) configuration.
- locationSubPath
-
Type:
System::String^
The specific resource to which the configuration applies.
| Exception | Condition |
|---|---|
| ConfigurationErrorsException | A valid configuration file could not be loaded. |
To obtain the Configuration object for a resource, your code must have read privileges on all the configuration files from which it inherits settings. To update a configuration file, your code must additionally have write privileges for both the configuration file and the directory in which it exists.
The following example shows how to use the OpenMappedWebConfiguration method.
Refer to OpenMachineConfiguration for an example that shows how to map a virtual directory hierarchy to a physical one.
Available since 2.0